291215392

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{53849}}^1$

素因数の和:53885

約数の個数: 36

約数和(自身を含む): 620836650

約数和(自身を除く): 329621258

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 53849, 107698, 215396, 430792, 700037, 861584, 1400074, 1723168, 2800148, 5600296, 9100481, 11200592, 18200962, 22401184, 36401924, 72803848, 145607696, 291215392]

約数ペア:

[(1, 291215392), (2, 145607696), (4, 72803848), (8, 36401924), (13, 22401184), (16, 18200962), (26, 11200592), (32, 9100481), (52, 5600296), (104, 2800148), (169, 1723168), (208, 1400074), (338, 861584), (416, 700037), (676, 430792), (1352, 215396), (2704, 107698), (5408, 53849)]